Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....提供了一个类, Workbook ,它代表一个 Microsoft Excel 文件。 Workbook 类包含一个 Worksheets...Open ); //Instantiating a Workbook object //Opening the Excel...